Cosmetic composition comprising a fixing polymer and an antidandruff agent

Abstract

The invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium: one or more fixing polymer(s) (i), one or more associative polymer(s) (ii) different from the fixing polymer(s), one or more antidandruff agent(s) (iii), and to a process using this composition, and to the use thereof.

1 .- 15 . (canceled) 
     
     
         16 . A cosmetic composition comprising, in a cosmetically acceptable medium:
 (i) at least one fixing polymer;   (ii) at least one associative polymer different from the at least one fixing polymer; and   (iii) at least one antidandruff agent.   
     
     
         17 . The cosmetic composition according to  claim 16 , wherein the at least one fixing polymer is chosen from anionic fixing polymers, cationic fixing polymers, amphoteric fixing polymers, and nonionic fixing polymers. 
     
     
         18 . The cosmetic composition according to  claim 17 , wherein the at least one fixing polymer is a cationic fixing polymer chosen from homopolymers or copolymers of acrylic or methacrylic esters or amides containing amine functions, cationic guar gums, quaternary copolymers of vinylpyrrolidone and of vinylimidazole, and chitosans. 
     
     
         19 . The cosmetic composition according to  claim 17 , wherein the at least one fixing polymer is an anionic fixing polymer chosen from copolymers of acrylic acid or methacrylic acid or salts thereof, crotonic acid copolymers, copolymers of carboxylic acids or anhydrides, polyacrylamides containing carboxylate groups, homopolymers or copolymers containing sulfonic groups, anionic polyurethanes, and anionic grafted silicone polymers. 
     
     
         20 . The cosmetic composition according to  claim 17 , wherein the at least one fixing polymers is an amphoteric fixing polymer chosen from copolymers containing acidic vinyl units and basic vinyl units, crosslinked and acylated polyaminoamides, polymers containing zwitterionic units, chitosan-based polymers, and modified (C 1 -C 5 )alkyl vinyl ether/maleic anhydride copolymers. 
     
     
         21 . The cosmetic composition according to  claim 17 , wherein the at least one fixing polymer is a nonionic fixing polymer chosen from:
 vinylpyrrolidone homopolymers;   polyalkyloxazolines;   vinyl acetate homopolymers;   vinyl acetate copolymers;   acrylic ester homopolymers and copolymers;   copolymers of acrylonitrile and of a nonionic monomer;   styrene homopolymers;   styrene copolymers;   polyamides;   vinyllactam homopolymers; and   vinylpyrrolidone homopolymers.   
     
     
         22 . The cosmetic composition according to  claim 21 , wherein the nonionic fixing polymer is polyvinylcaprolactam. 
     
     
         23 . The cosmetic composition according to  claim 16 , wherein the concentration of the at least one fixing polymer ranges from about 0.1% to about 10% by weight, relative to the total weight of the composition. 
     
     
         24 . The cosmetic composition according to  claim 16 , wherein the concentration of the at least one fixing polymer ranges from about 0.5% to about 5% by weight, relative to the total weight of the composition. 
     
     
         25 . The cosmetic composition according to  claim 16 , wherein the at least one associative polymer is chosen from anionic associative polymers, nonionic associative polymers, cationic associative polymers, and amphoteric associative polymers. 
     
     
         26 . The cosmetic composition according to  claim 25 , wherein the at least one associative polymer is chosen from anionic associative polymers containing at least one unsaturated olefinic carboxylic acid hydrophilic unit and at least one unsaturated (C 10 -C 30 )alkylcarboxylic acid ester hydrophobic unit. 
     
     
         27 . The cosmetic composition according to  claim 16 , wherein the concentration of the at least one associative polymer ranges from about 0.1% to about 10% by weight, relative to the total weight of the composition. 
     
     
         28 . The cosmetic composition according to  claim 16 , wherein the concentration of the at least one associative polymer ranges from about 0.5% to about 5% by weight, relative to the total weight of the composition. 
     
     
         29 . The cosmetic composition according to  claim 16 , wherein the at least one antidandruff agent is chosen from:
 1) pyridinethione salts,   2) 1-hydroxy-2-pyrrolidone derivatives,   3) 2,2′-dithiobis(pyridine N-oxide),   4) trihalocarbamides,   5) triclosan,   6) azole compounds,   7) selenium sulfides,   8) extracts of at least one non-photosynthetic, non-fruiting filamentous bacteria,   9) antifungal polymers, and   10) ulphid in its various forms, cadmium ulphide, allantoin, coal or wood tars and derivatives thereof, salicylic acid, undecylenic acid, fumaric acid, ellagic acid, ellagic acid tannins, and allylamines.   
     
     
         30 . The cosmetic composition according to  claim 29 , wherein the at least one antidandruff agent is an azole compound chosen from climbazole, ketoconazole, clotrimazole, econazole, isoconazole and miconazole. 
     
     
         31 . The cosmetic composition according to  claim 29 , wherein the at least one antidandruff agent is an antifungal polymer chosen from amphotericin B or nystatin. 
     
     
         32 . The cosmetic composition according to  claim 16 , wherein the at least one antidandruff agent is chosen from 1-hydroxy-4-methyl-6-(2,4,4-trimethylpentyl)-2-pyridone and salts thereof. 
     
     
         33 . The cosmetic composition according to  claim 16 , wherein the concentration of the at least one antidandruff agent ranges from about 0.001% to about 10% by weight, relative to the total weight of the composition. 
     
     
         34 . The cosmetic composition according to  claim 16 , wherein the concentration of the at least one antidandruff agent ranges from about 0.2% to about 2% by weight, relative to the total weight of the composition. 
     
     
         35 . A process for treating keratin materials comprising applying to the keratin materials a cosmetic composition comprising, in a cosmetically acceptable medium:
 (i) at least one fixing polymer;   (ii) at least one associative polymer different from the at least one fixing polymer; and   (iii) at least one antidandruff agent.